Castro Valley, CA to Berlin: time difference
Berlin is 9 h ahead of Castro Valley, CA. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇩🇪 Berlin, Germany
45
- Central European Summer Time
- UTC+2
- Golden hour
☀️ 07:44 · 🌙 17:59 · 10 h 14 min
+9 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Castro Valley, CA 23:48 11:48 PM Berlin 08:48 8:48 AM You –:–
23:48 11:48 PM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:24
08:48 8:48 AM
Central European Summer Time · UTC+2
☀️ 07:44 · 🌙 17:59
·
+9 h
Berlin is 9 h ahead of Castro Valley, CA.
When you, Castro Valley, CA and Berlin are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Castro Valley, CA
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇩🇪 Berlin
9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Castro Valley, CA | 🇩🇪 Berlin |
|---|---|---|
| Local time | 23:48 | 08:48 |
| Local date | Wednesday, October 21, 2026 | Thursday, October 22, 2026 |
| Time zone | Pacific Daylight Time | Central European Summer Time |
| UTC offset | UTC-7 | UTC+2 |
| Offset from Castro Valley, CA | — | +9 h |
| IANA zone | America/Los Angeles | Europe/Berlin |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:23 | 07:44 |
| Sunset | 18:24 | 17:59 |
| Daylight | 11 h 1 min | 10 h 14 min |
| People on this clock | 61,388 | 3,769,962 |
Compare Castro Valley, CA with another city
More comparisons with Castro Valley, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Castro Valley, CA and Berlin: common questions
What is the time difference between Castro Valley, CA, and Berlin?
Berlin is 9 hours ahead: it uses UTC+2, while Castro Valley is on UTC−7.
What time is it in Berlin at the start of the working day in Castro Valley, CA?
The working day in Castro Valley starts at 9:00 AM; in Berlin it is 6:00 PM at that moment.
If it is 6:00 PM in Castro Valley, CA, what time is it in Berlin?
At 6:00 PM in Castro Valley, clocks in Berlin show 3:00 AM (the next day).
When is a good time to call Berlin from Castro Valley, CA?
Working hours (9:00 AM–6:00 PM) in Castro Valley and in Berlin do not overlap. At 9:00 AM in Castro Valley it is 6:00 PM in Berlin; when the working day starts in Berlin, it is 12:00 AM in Castro Valley.
From what time in Castro Valley, CA, is it tomorrow in Berlin?
Once it is 3:00 PM in Castro Valley, the date in Berlin has already changed. Until 9:00 AM in Berlin, it is still the previous day in Castro Valley.
Does the time difference between Castro Valley, CA, and Berlin change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Berlin will be 8 hours ahead of Castro Valley.
